<template>
	<view>
		<view class="search-box">
				  <my-search @click="goSearch"></my-search>
		</view>
		<!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<!-- 循环渲染轮播图的 item 项 -->
			<swiper-item v-for="(item, i) in swiperList" :key="i">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
					<image :src="item.image_src"></image>
				</navigator>
			</swiper-item>
		</swiper>
		<!-- 分类导航区域 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)">
				<image :src="item.image_src" class="nav-img"></image>
			</view>
		</view>
		<!-- 楼层区域 -->
		<view class="floor-list">
		<!-- 楼层 item 项 -->
		<view class="floor-item" v-for="(item, i) in floorList" :key="i">
		<!-- 楼层标题 -->
		<image :src="item.floor_title.image_src" class="floor-title"></image>
		<view class="floor-img-box">
			<navigator class="left-img-box" :url="item.product_list[0].url">
				<image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width+'rpx'}" mode="widthFix"></image>
			</navigator>
			<view class="right-img-box">
				<navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2!==0" :url="item2.url">
					<image :src="item2.image_src" :style="{width:item2.image_width+'rpx'}" mode="widthFix"></image>
				</navigator>
			</view>
		</view>
		</view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				//轮播图数据列表
				swiperList: [],
				// 1. 分类导航的数据列表
				navList: [],
				//楼层数据
				floorList:[]
			};
		},
		onLoad() {
			this.getSwiperList();
			this.getNavList();
			this.getFloorList();
		},
		methods: {
			async getSwiperList() {
				const {
					data: res
				} = await uni.$http.get('/api/public/v1/home/swiperdata')
				// 3.2 请求失败
				if (res.meta.status !== 200) {
					return uni.$showMsg()
				}
				// 3.3 请求成功，为 data 中的数据赋值
				this.swiperList = res.message
			},
			async getNavList() {
				const {
					data: res
				} = await uni.$http.get('/api/public/v1/home/catitems')
				if (res.meta.status !== 200) return uni.$showMsg()
				this.navList = res.message
			},
			navClickHandler(item) {
				if (item.name === '分类') {
					uni.switchTab({
						url: '/pages/cate/cate'
					})
				}
			},
			async getFloorList() {
			const { data: res } = await uni.$http.get('/api/public/v1/home/floordata')
			if (res.meta.status !== 200) return uni.$showMsg()
			res.message.forEach(floor=>{
				floor.product_list.forEach(prod=>{
					prod.url = '/subpkg/goods_list/goods_list?'+ prod.navigator_url.split('?')[1]
				})
			})
			this.floorList = res.message
			},
			goSearch()
			{
				uni.navigateTo({
					url:'/subpkg/search/search'
				})
			}
		}
	}
</script>

<style lang="scss">
	swiper {
		height: 330rpx;

		.swiper-item,
		image {
			width: 100%;
			height: 100%;
		}
	}

	.nav-list {
		display: flex;
		justify-content: space-around;
		margin: 15px 0;

		.nav-img {
			width: 128rpx;
			height: 140rpx;
		}
	}
	.floor-title {
	height: 60rpx;
	width: 100%;
	display: flex;
	}
	.right-img-box {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-around;
	}
	.floor-img-box {
	display: flex;
	padding-left: 10rpx;
	}
	.search-box{
		position: sticky;
		top: 0;
		z-index: 999;
	}
</style>
